Battery pack



FIG. 1 is a top, front perspective view of a battery pack showing our new design;

FIG. 2 is a bottom, front perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

In the drawings, the broken lines illustrate portions of the battery pack which form no part of the claimed design. 

CLAIM We claim the ornamental design for a battery pack, as shown and described. 